/Engine/Plugins/Compositing/Composure/Source/Composure/Classes/CompositingElement.h
[ETargetUsageFlags](API\Plugins\Composure\ETargetUsageFlags) & operator&= ( [ETargetUsageFlags](API\Plugins\Composure\ETargetUsageFlags) & Lhs, [ETargetUsageFlags](API\Plugins\Composure\ETargetUsageFlags) Rhs )